Lennox 63W39 Pressure Switch Els PW 17895 ensuring fewer replacements in high-cycle

ensuring fewer replacements in high-cycle 1750 RPM and 3500 RPM operations

For technicians troubleshooting ignition failure or erratic flame signals

internally-loaded spindle design provides superior safety under extreme operating conditions

Does this bracket require specific hardware for the actuator

Lennox 63W39 Pressure Switch Els PW 17895 ensuring fewer replacements in high-cycleThe Lennox 63W39 Pressure Switch is the direct replacement for 56M23 and the 101021 13 assembly. This OEM 2 stage pressure switch is a mission critical safety component engineered to monitor flue gas velocity and verify proper inducer motor operation before the ignition sequence begins. Designed for high efficiency dual stage furnaces, it features precision factory calibrated set points of . 50" WC for the low fire stage and . 85" WC for the high fire